#pragma once

#include <iostream>
#include <string>

class DoubleNode
{
public:
	DoubleNode(std::string nodeKey, int x, int y);
	~DoubleNode();

public:
	DoubleNode *xNext;
	DoubleNode *xPre;
	DoubleNode *yNext;
	DoubleNode *yPre;

	std::string nodeKey;
	int x;
	int y;
};

